556126146 has 48 divisors (see below), whose sum is σ = 1218222720. Its totient is φ = 183345120.

The previous prime is 556126141. The next prime is 556126183. The reversal of 556126146 is 641621655.

556126146 is a `hidden beast` number, since 556 + 1 + 2 + 61 + 46 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 556126146.

It is not an unprimeable number, because it can be changed into a prime (556126141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 843565 + ... + 844223.

It is an arithmetic number, because the mean of its divisors is an integer number (25379640).

Almost surely, 2^556126146 is an apocalyptic number.

556126146 is an abundant number, since it is smaller than the sum of its proper divisors (662096574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556126146 is a wasteful number, since it uses less digits than its factorization.

556126146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 1108 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 556126146 is about 23582.3269844178. The cubic root of 556126146 is about 822.3520345552.

The spelling of 556126146 in words is "five hundred fifty-six million, one hundred twenty-six thousand, one hundred forty-six".